What is factor 8x^2+26x-7 ?

The solution to factor 8x^2+26x-7 is (4x-1)(2x+7)

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factor 8x^2+26x-7

factor

8 x^{2} + 26 x - 7

(4 x - 1) (2 x + 7)

Solution steps

8 x^{2} + 26 x - 7

Break the expression into groups

= (8 x^{2} - 2 x) + (28 x - 7)

Factor out

2 x

from

8 x^{2} - 2 x : 2 x (4 x - 1)

Factor out

7

from

28 x - 7 : 7 (4 x - 1)

= 2 x (4 x - 1) + 7 (4 x - 1)

Factor out common term

4 x - 1

= (4 x - 1) (2 x + 7)

- 3 ∣ 3 - 4 x ∣ + 9 = 8

- 2 - \frac{1}{4}

- \frac{1}{3} \cdot \frac{1}{3}

30 k^{2} + 38 k + 12

2 x + 1 \leq - 2 or 2 x + 1 \geq 2